Date	Open	High	Low	Close	Volume	Change (%)
Apr 29, 2011	51.61	51.61	51.18	51.20	3,335	-0.31(-0.61%)
Apr 28, 2011	51.58	51.69	51.42	51.51	1,350	-0.45(-0.86%)
Apr 27, 2011	51.71	52.09	51.65	51.96	41,571	+0.53(+1.03%)
Apr 26, 2011	51.74	51.76	51.43	51.43	30,890	-0.56(-1.08%)
Apr 25, 2011	52.33	52.35	51.97	51.99	30,034	-0.43(-0.82%)
Apr 21, 2011	52.24	52.42	52.09	52.42	13,500	-0.13(-0.25%)
Apr 20, 2011	52.12	52.55	52.12	52.55	4,921	+0.46(+0.88%)
Apr 19, 2011	52.31	52.31	52.01	52.09	33,720	-0.21(-0.40%)
Apr 18, 2011	52.98	53.21	52.30	52.30	23,208	-0.28(-0.54%)
Apr 15, 2011	52.87	52.87	52.55	52.58	4,115	-0.92(-1.71%)
Apr 14, 2011	53.18	53.63	53.18	53.50	13,960	+0.08(+0.15%)
Apr 13, 2011	54.08	54.08	53.42	53.42	1,500	-0.40(-0.74%)
Apr 12, 2011	54.03	54.03	53.58	53.82	7,574	-0.76(-1.39%)
Apr 11, 2011	54.75	54.78	54.58	54.58	4,374	-0.07(-0.13%)
Apr 08, 2011	54.71	54.81	54.45	54.65	35,088	+0.25(+0.46%)
Apr 07, 2011	54.29	54.51	53.96	54.40	108,506	+0.27(+0.49%)
Apr 06, 2011	53.60	54.15	53.53	54.13	22,130	+0.79(+1.49%)
Apr 05, 2011	53.11	53.51	52.94	53.34	68,372	+0.40(+0.76%)
Apr 04, 2011	52.94	52.94	52.94	52.94	100	-0.10(-0.19%)
Apr 01, 2011	53.60	53.61	53.02	53.04	9,894	-0.19(-0.36%)
Mar 31, 2011	52.67	53.44	52.64	53.23	68,500	+0.22(+0.42%)
Mar 30, 2011	53.43	53.43	53.01	53.01	16,600	-0.44(-0.82%)
Mar 29, 2011	53.25	53.58	52.85	53.45	32,725	+0.44(+0.83%)
Mar 28, 2011	53.25	53.25	52.96	53.01	4,300	-0.06(-0.11%)
Mar 25, 2011	52.42	53.15	52.40	53.07	8,276	+0.50(+0.95%)
Mar 24, 2011	52.52	52.65	52.41	52.57	5,580	+0.34(+0.65%)
Mar 23, 2011	51.56	52.23	51.56	52.23	6,079	+0.24(+0.46%)
Mar 22, 2011	52.40	52.40	51.99	51.99	2,463	-0.10(-0.19%)
Mar 21, 2011	52.27	52.32	52.03	52.09	13,550	+0.33(+0.64%)
Mar 18, 2011	52.23	52.23	51.76	51.76	18,100	-0.14(-0.27%)
Mar 17, 2011	51.70	52.02	51.70	51.90	6,795	+0.80(+1.57%)
Mar 16, 2011	51.62	51.80	50.94	51.10	15,250	-1.13(-2.17%)
Mar 15, 2011	52.08	52.25	52.08	52.23	3,840	-0.51(-0.97%)
Mar 14, 2011	52.98	52.98	52.72	52.74	4,450	-0.42(-0.79%)
Mar 11, 2011	52.80	53.25	52.80	53.16	8,050	+0.43(+0.81%)
Mar 10, 2011	53.56	53.72	52.73	52.73	22,600	-1.17(-2.17%)
Mar 09, 2011	54.33	54.52	53.63	53.90	35,100	-0.64(-1.17%)
Mar 08, 2011	54.28	54.59	54.24	54.54	7,510	+0.37(+0.68%)
Mar 07, 2011	54.38	54.54	53.73	54.17	18,104	+0.21(+0.39%)
Mar 04, 2011	54.46	54.52	53.80	53.96	4,475	-0.64(-1.17%)
Mar 03, 2011	54.24	54.64	54.24	54.60	7,950	+1.26(+2.36%)
Mar 02, 2011	53.32	53.34	53.32	53.34	677	+0.28(+0.53%)
Mar 01, 2011	53.57	53.70	53.06	53.06	2,828	-0.00(-0.00%)
Feb 28, 2011	53.05	53.21	53.00	53.06	11,550	+0.01(+0.02%)
Feb 25, 2011	53.41	53.41	53.05	53.05	1,793	-0.09(-0.16%)
Feb 24, 2011	53.35	53.38	53.05	53.13	1,200	-0.81(-1.50%)
Feb 23, 2011	53.50	53.94	53.41	53.94	3,500	+0.01(+0.02%)
Feb 22, 2011	54.70	54.75	53.87	53.93	15,405	-1.31(-2.37%)
Feb 18, 2011	55.33	55.64	55.20	55.24	29,247	+0.16(+0.29%)
Feb 17, 2011	55.21	55.21	54.95	55.08	4,976	-0.37(-0.67%)
Feb 16, 2011	55.44	55.64	55.44	55.45	4,320	+0.06(+0.11%)
Feb 15, 2011	55.58	55.71	55.31	55.39	10,999	-0.09(-0.16%)
Feb 14, 2011	55.98	55.98	55.31	55.48	12,135	-0.64(-1.14%)
Feb 11, 2011	56.06	56.12	55.56	56.12	24,639	-0.53(-0.94%)
Feb 10, 2011	56.37	56.74	56.15	56.65	15,643	+0.52(+0.93%)
Feb 09, 2011	56.69	57.03	55.82	56.13	47,705	-0.73(-1.29%)
Feb 08, 2011	56.27	56.96	56.10	56.86	23,284	+0.67(+1.19%)
Feb 07, 2011	56.65	56.67	56.19	56.19	12,765	-0.13(-0.23%)
Feb 04, 2011	55.62	56.44	55.62	56.32	49,000	+0.93(+1.68%)
Feb 03, 2011	54.97	55.48	54.96	55.39	21,650	+0.57(+1.04%)
Feb 02, 2011	54.33	54.82	54.31	54.82	7,416	+0.16(+0.29%)

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